FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.
Synthesia - A fun way to learn how to play the piano.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.
Music Studio - Music Studio offers a complete music production environment for the iPad/iPhone/iPod touch with...
Playground Sessions - Online piano learning game.